3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php setcookie("STRING", "hello world"); echo $_COOKIE[STRING]; /**/
based on d2eEq
Output for 7.2.0
Warning: Use of undefined constant STRING - assumed 'STRING' (this will throw an Error in a future version of PHP) in /in/m2qYa on line 4 Notice: Undefined index: STRING in /in/m2qYa on line 4
Output for 5.3.22 - 7.1.10
Notice: Use of undefined constant STRING - assumed 'STRING' in /in/m2qYa on line 4 Notice: Undefined index: STRING in /in/m2qYa on line 4